1. Preheat oven to 200°C.
2. Grease a pie dish lightly.
3. Line pie dish with shortcrust pastry.
4. Trim any excess allowing a little overhang.
5. Scatter the onion, bacon over the base.
6. Crack the eggs over the base.
7. Do NOT break the yolks.
8. Pepper generously.
9. Top with puff pastry.
10. Trim excess.
11. Use the scraps to make decorations if you wish.
12. Brush with milk.
13. Bake for 30 minutes until golden brown.